【判断题】( )冷拉设备应根据冷拉钢筋的强度等级进行合理选择,可超载张拉。
【判断题】面积小于25km2的小测区工程项目,可不经投影采用平面直角系统在平面上直接计算。
【判断题】冷拉设备应根据冷拉钢筋的直径进行合理选择,不允许超载张拉。
【单选题】冷拉设备应根据冷拉钢筋的()进行合理选择,不允许超载张拉。
【判断题】( )冷拉设备应根据冷拉钢筋的强度等级进行合理选择,可超载张拉。
【单选题】听力原文:M: Hello, Li Hua. I hear you are going to the United States. W: Yes, I'm going with my grandma. We're going to see my parents in New Jersey. M: When are you leaving, then? And how long will you b...
A.
To study in the collage.
B.
To work in the United States.